// Copyright 2020-present the Material Components for iOS authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#import "MDCTextControlPlaceholderSupport.h"

#import <UIKit/UIKit.h>

#import "MDCTextControlLabelSupport.h"

BOOL MDCTextControlShouldPlaceholderBeVisibleWithPlaceholder(
    NSString *placeholder, NSString *text, MDCTextControlLabelPosition labelPosition) {
  BOOL hasPlaceholder = placeholder.length > 0;
  BOOL hasText = text.length > 0;

  if (hasPlaceholder) {
    if (hasText) {
      return NO;
    } else {
      if (labelPosition == MDCTextControlLabelPositionNormal) {
        return NO;
      } else {
        return YES;
      }
    }
  } else {
    return NO;
  }
}
